Year annual % growth 1978 11.015409954395892 1979 -33.41676685177653 1980 -2.0614601545643154 1981 19.882212657703533 1982 1.7091561901854107 1983 0.11795623564169944 1984 6.151721133495954 1985 -5.313273281011561 1986 17.578306736503308 1987 3.9531717036011287 1988 6.571107921252732 1989 -15.738008718465792 1990 8.952913172562234 1991 -0.7285354395043129 1992 1.8312757201646122 1993 -0.12797198087154982 1994 -4.646614513083364 1995 -9.05297404342599 1996 5.863597480363964 1997 -2.0495114963637633 1998 -2.362381880905957 1999 -2.696059605192417 2000 -1.191979791600886 2001 -5.424622513381806 2002 -2.3821591485048117 2003 -5.183454482519906 2004 0.10951902893128818 2005 -0.36466405324094353 2006 1.2443956446152526 2007 -7.9168549480343415 2008 13.494945529492597 2009 1.7381528882739445 2010 -8.287292817679557 2011 7.312326227988876 2012 7.815873564211074 2013 4.581864786927255 2014 -0.1531862745097925 2015 -2.7845965019944856 2016 9.311133906730845 2017 -19.050025265285498 2018 -27.3764936686285 2019 21.635559921414554 2020 3.230365435089851 2021 23.3913553686681 2022 -0.6815660168013977 2023 -1.9629747845515482